BILLY bookcase extension in brown, particleboard with vertical storage space.

Wooden bookshelf with multiple shelves filled with books, including a unique wooden bookend shaped like a horse.

Modern living room with BILLY bookcase, grey sofa, toys, and wall lamp.

BILLY Height extension unit, brown walnut effect, 80x28x35 cm

Name: BILLY Height extension unit - brown walnut effect 80x28x35 cm
Brand: IKEA
SKU: 305.086.67
Price: 250 SEK
Availability: InStock
Rating: 4.5 (351 reviews)

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BILLY

305.086.67

Add an extension unit to BILLY bookcase to maximise your vertical storage space and make efficient use of the floor area. This creates a new solution and more storage when your needs and life change.

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Review: 4.5 out of 5 stars. Total reviews: 351Average rating

Reviews

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Adding extra height and storage is so easy with the height extension unit.

Review: 5 out of 5 stars.5

Easy to put together, the height extension blends seamlessly to my existing Billy units. You can't tell that it's an addition, and matches perfectly.

Nicole, Australia

Billy Height Extension

Review: 5 out of 5 stars.5

We put in a library in our new home and this not only added space but really added ambiance to the room.

Nancy, United States

Great product

Review: 5 out of 5 stars.5

This bookcase is well made and easy to put together. i bought 2 full-size and 1 small for the corner with the extensions. I love it. Its perfect for holding my 3d print filaments.

Caitlyn, United States

Review: 4.5 out of 5 stars. Total reviews: 351Average rating

Reviews